A total lunar eclipse, the first in nearly three years, will be visible across the U.S. the night of March 13 into early March 14. This celestial event happens when the Earth is positioned directly ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A partial solar ...

19th-century mathematics is giving way to 3D, high-resolution, real-topography models that could provide a more precise path of totality for the next total solar eclipse. Solar eclipse maps show crisp ...

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Stargazers will be in for a special treat when the next full moon shines over California. A partial lunar eclipse will coincide with a harvest supermoon on Tuesday, Sept. 17. During the celestial ...

Stargazers are in for double celestial drama this month: The September full moon coincides with a total lunar eclipse. On Sept. 7-8, the "harvest moon" will reach its peak fullness before slipping ...

Jan Mars is so excited about the upcoming solar eclipse that she purchased 1,200 branded pairs of solar eclipse glasses for her clients and friends. “Man, it was definitely one of those things you ...

One of the biggest and brightest stars in the night sky will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse. The event should be visible to millions of ...

On the evening of September 7, the second (and final) total lunar eclipse of the year will take place—serving up the striking sight of a red “blood moon” in the sky across much of the world. Total ...